#3D42D0#3D42D0

#3D42D0 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.213 H 273.2°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3D42D0
RGB	rgb(61, 66, 208)
HSL	hsl(238, 61%, 53%)
HSV	hsv(238, 71%, 82%)
CMYK	cmyk(70.7%, 68.3%, 0%, 18.4%)
CIE-LAB	lab(36.82, 44.05, -73.52)
CIE-LCH	lch(36.82, 85.70, 300.93°)
OKLab	oklab(47.36% 0.0121 -0.2125)
OKLCH	oklch(47.36% 0.213 273.2)
XYZ	xyz(15.2540, 9.4411, 60.6807)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D42D0 #D0CB3D

analogous

#3D8CD0 #3D42D0 #813DD0

triadic

#3D42D0 #D03D42 #42D03D

tetradic

#3D42D0 #D03D8C #D0CB3D #3DD081

square

#3D42D0 #D03D8C #D0CB3D #3DD081

split-complementary

#3D42D0 #D0813D #8CD03D

monochromatic

#1D2076 #292DA7 #3D42D0 #6E72DC #A0A2E8

Accessibility & contrast

On white

7.27

#3D42D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3D42D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D42D0

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D42D0	#FFFFFF	#000000	##FFFFFF
##3D42D0	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED4

Deuteranopia (green-blind)

#0050CD

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d42d0;
/* rgb */ color: rgb(61, 66, 208);
/* oklch */ color: oklch(47.4% 0.213 273.2);

Tailwind

colors: {
  custom: {
    50: '#8777e0',
    500: '#3d42d0',
    950: '#000000',
  },
}

SCSS

$custom: #3d42d0;
$custom-light: #8777e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d42d0",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 208
  },
  "hsl": {
    "h": 237.959,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47359,
    "c": 0.21287,
    "h": 273.2
  },
  "luminance": 0.09443
}

Semantic roles & 50–950 ramp

primary

#3D42D0

secondary

#D4D295

accent

#DF44E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3D42D0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →